Science, asked by padma1640, 11 months ago

a substance X burns with a brilliant white light and a white powder Ash identify X what type of change it is

Answers

Answered by deepti4045

X is magnesium.

And white powder ash is magnesium oxide.

It shows change in physical state.

It is exothermic process.

Reaction:-

2Mg+ O2 ~> 2Mgo

I hope this will help you....

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